Home / 11,605.26-16,015.02-6,569.39

Finding the Fourth Proportional to 11,605.26, 16,015.02 and 6,569.39

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Solution

The fourth proportional to 11,605.26, 16,015.02 and 6,569.39 is: 9,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605.26 : 16,015.02 = 6,569.39 : x
  2. Step 2: Convert to fraction form
    11,605.26/16,015.02 = 6,569.39/x
  3. Step 3: Cross multiply
    11,605.26x = 16,015.02 × 6,569.39
  4. Step 4: Simplify right side
    11,605.26x = 105,208,912.24
  5. Step 5: Solve for x
    x = 105,208,912.24/11,605.26
  6. Step 6: Final answer
    x = 9,065.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.